GB1196796A - Improvements in Electric Circuit Breakers. - Google Patents

Improvements in Electric Circuit Breakers.

Info

Publication number
GB1196796A
GB1196796A GB50247/67A GB5024767A GB1196796A GB 1196796 A GB1196796 A GB 1196796A GB 50247/67 A GB50247/67 A GB 50247/67A GB 5024767 A GB5024767 A GB 5024767A GB 1196796 A GB1196796 A GB 1196796A
Authority
GB
United Kingdom
Prior art keywords
contacts
arc
conductors
fixed contacts
moving contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB50247/67A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1196796A publication Critical patent/GB1196796A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB50247/67A 1966-11-07 1967-11-06 Improvements in Electric Circuit Breakers. Expired GB1196796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59244266A 1966-11-07 1966-11-07

Publications (1)

Publication Number Publication Date
GB1196796A true GB1196796A (en) 1970-07-01

Family

ID=24370659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50247/67A Expired GB1196796A (en) 1966-11-07 1967-11-06 Improvements in Electric Circuit Breakers.

Country Status (6)

Country Link
US (1) US3483343A (de)
JP (1) JPS4313566B1 (de)
BR (1) BR6793852D0 (de)
DE (1) DE1640262B2 (de)
ES (1) ES346499A1 (de)
GB (1) GB1196796A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632932A (en) * 1969-08-08 1972-01-04 Gen Electric Current-limiting circuit breaker having a field strap assembly
US4112275A (en) * 1973-03-26 1978-09-05 Siemens Aktiengesellschaft Contact structure for electrical switching apparatus
FR2451097A1 (fr) * 1979-02-07 1980-10-03 Terasaki Denki Sangyo Kk Interrupteur de circuit electrique a air, mecanisme et boitier
CH647353A5 (de) * 1979-05-18 1985-01-15 Bbc Brown Boveri & Cie Elektrischer schalter, insbesondere fuer gleichstrom.
US4276526A (en) * 1980-01-28 1981-06-30 General Electric Company Miniature current limiting circuit breaker
US4370636A (en) * 1981-04-03 1983-01-25 General Electric Company Electromagnetic dual break contactor
US4743720A (en) * 1985-11-25 1988-05-10 Matsushita Electric Works, Ltd. Current limiting circuit interrupter
FR2652199B1 (fr) * 1989-09-19 1994-05-13 Telemecanique Dispositif interrupteur avec boucles de courant assistant le developpement de l'arc.
FR2652198B1 (fr) * 1989-09-20 1995-07-21 Telemecanique Dispositif interrupteur limiteur de courant.
DE102010031907B9 (de) * 2010-07-22 2013-01-17 Schaltbau Gmbh Unidirektional schaltendes DC-Schütz
FR2979746B1 (fr) * 2011-09-01 2016-07-01 Socomec Sa Appareil de coupure electrique a haute tenue electrodynamique
CN103824736B (zh) * 2014-03-02 2016-01-06 西安交通大学 一种具有磁吹灭弧装置的直流断路器
CN111211014A (zh) * 2020-03-02 2020-05-29 上海立新电器控制设备有限公司 一种双断点直流断路器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568997A (de) * 1957-07-03
US3156803A (en) * 1962-05-29 1964-11-10 Gen Electric Circuit interrupter having uniformly spaced spiral arc runners in a confined atmosphere for improved arc voltage control

Also Published As

Publication number Publication date
DE1640262A1 (de) 1970-05-27
BR6793852D0 (pt) 1973-01-16
ES346499A1 (es) 1968-12-16
DE1640262B2 (de) 1977-12-22
JPS4313566B1 (de) 1968-06-08
US3483343A (en) 1969-12-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee